53463116813 has 2 divisors, whose sum is σ = 53463116814. Its totient is φ = 53463116812.

The previous prime is 53463116783. The next prime is 53463116849. The reversal of 53463116813 is 31861136435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44976653929 + 8486462884 = 212077^2 + 92122^2 .

It is a cyclic number.

It is not a de Polignac number, because 53463116813 - 2¹⁰ = 53463115789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53463116713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731558406 + 26731558407.

It is an arithmetic number, because the mean of its divisors is an integer number (26731558407).

Almost surely, 2^53463116813 is an apocalyptic number.

It is an amenable number.

53463116813 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463116813 is an equidigital number, since it uses as much as digits as its factorization.

53463116813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 53463116813 in words is "fifty-three billion, four hundred sixty-three million, one hundred sixteen thousand, eight hundred thirteen".